Viroids differ from viruses in having
Naked RNA molecules only
Naked DNA molecules only
Naked DNA packed with viral genome
Satellite RNA packed with viral genome
Related Questions
Organisms which are indicator of pollution of air
Mosses
Lichens
Mushrooms
Puffballs
TMV was first crystallised by
Beijerinck
Pasteur
W.M.Stanley
Franklin
Which of the following is NOT a characteristic of viroids?
Circular single-stranded RNA
Smaller than viruses
Infectious in plants
Presence of a protein coat
HIV has a protein coat and genetic material
ssRNA
dsRNA
ssDNA
dsDNA
The genome of bacteriophage can be
Single-stranded DNA, Single-stranded RNA, Double-stranded DNA, or Double-stranded RNA
Only Double-stranded DNA
Only Single-stranded RNA
Double-stranded DNA or Single-stranded RNA
Enveloped virus enters into host cells by
Injecting own nucleic acid inside host cells
By contact with cell receptor and endocytosis
By phagocytosis
Fusion with the plasma membrane of host
Outer covering of virus made up of protein is
Capsid
Coat
Virion
Viriod
Lichen is the pioneer vegetation on which succession?
Hydrosere
Lithosere
Psamosere
Xerosere
Influenza virus has
DNA
RNA
Both DNA and RNA
Only proteins and no nucleic acids
Cladonia rangiferina is a/an
Algae
Lichen
Fungus
Angiosperm
